Optimal. Leaf size=110 \[ (a+b)^4 x-\frac {b (2 a+b) \left (2 a^2+2 a b+b^2\right ) \coth (c+d x)}{d}-\frac {b^2 \left (6 a^2+4 a b+b^2\right ) \coth ^3(c+d x)}{3 d}-\frac {b^3 (4 a+b) \coth ^5(c+d x)}{5 d}-\frac {b^4 \coth ^7(c+d x)}{7 d} \]
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Rubi [A]
time = 0.05, antiderivative size = 110, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {3742, 398, 212}
\begin {gather*} -\frac {b^2 \left (6 a^2+4 a b+b^2\right ) \coth ^3(c+d x)}{3 d}-\frac {b (2 a+b) \left (2 a^2+2 a b+b^2\right ) \coth (c+d x)}{d}-\frac {b^3 (4 a+b) \coth ^5(c+d x)}{5 d}+x (a+b)^4-\frac {b^4 \coth ^7(c+d x)}{7 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 398
Rule 3742
Rubi steps
\begin {align*} \int \left (a+b \coth ^2(c+d x)\right )^4 \, dx &=\frac {\text {Subst}\left (\int \frac {\left (a+b x^2\right )^4}{1-x^2} \, dx,x,\coth (c+d x)\right )}{d}\\ &=\frac {\text {Subst}\left (\int \left (-b (2 a+b) \left (2 a^2+2 a b+b^2\right )-b^2 \left (6 a^2+4 a b+b^2\right ) x^2-b^3 (4 a+b) x^4-b^4 x^6+\frac {(a+b)^4}{1-x^2}\right ) \, dx,x,\coth (c+d x)\right )}{d}\\ &=-\frac {b (2 a+b) \left (2 a^2+2 a b+b^2\right ) \coth (c+d x)}{d}-\frac {b^2 \left (6 a^2+4 a b+b^2\right ) \coth ^3(c+d x)}{3 d}-\frac {b^3 (4 a+b) \coth ^5(c+d x)}{5 d}-\frac {b^4 \coth ^7(c+d x)}{7 d}+\frac {(a+b)^4 \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\coth (c+d x)\right )}{d}\\ &=(a+b)^4 x-\frac {b (2 a+b) \left (2 a^2+2 a b+b^2\right ) \coth (c+d x)}{d}-\frac {b^2 \left (6 a^2+4 a b+b^2\right ) \coth ^3(c+d x)}{3 d}-\frac {b^3 (4 a+b) \coth ^5(c+d x)}{5 d}-\frac {b^4 \coth ^7(c+d x)}{7 d}\\ \end {align*}
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Mathematica [A]
time = 1.45, size = 127, normalized size = 1.15 \begin {gather*} -\frac {\coth (c+d x) \left (b \left (105 \left (4 a^3+6 a^2 b+4 a b^2+b^3\right )+35 b \left (6 a^2+4 a b+b^2\right ) \coth ^2(c+d x)+21 b^2 (4 a+b) \coth ^4(c+d x)+15 b^3 \coth ^6(c+d x)\right )-105 (a+b)^4 \tanh ^{-1}\left (\sqrt {\tanh ^2(c+d x)}\right ) \sqrt {\tanh ^2(c+d x)}\right )}{105 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(213\) vs.
\(2(104)=208\).
time = 0.35, size = 214, normalized size = 1.95
method | result | size |
derivativedivides | \(\frac {-4 a \,b^{3} \coth \left (d x +c \right )-4 a^{3} b \coth \left (d x +c \right )-6 a^{2} b^{2} \coth \left (d x +c \right )+\frac {\left (a^{4}+4 a^{3} b +6 a^{2} b^{2}+4 a \,b^{3}+b^{4}\right ) \ln \left (\coth \left (d x +c \right )+1\right )}{2}-\frac {4 a \,b^{3} \left (\coth ^{5}\left (d x +c \right )\right )}{5}-2 a^{2} b^{2} \left (\coth ^{3}\left (d x +c \right )\right )-\frac {4 a \,b^{3} \left (\coth ^{3}\left (d x +c \right )\right )}{3}-b^{4} \coth \left (d x +c \right )-\frac {b^{4} \left (\coth ^{7}\left (d x +c \right )\right )}{7}-\frac {\left (a^{4}+4 a^{3} b +6 a^{2} b^{2}+4 a \,b^{3}+b^{4}\right ) \ln \left (\coth \left (d x +c \right )-1\right )}{2}-\frac {b^{4} \left (\coth ^{3}\left (d x +c \right )\right )}{3}-\frac {b^{4} \left (\coth ^{5}\left (d x +c \right )\right )}{5}}{d}\) | \(214\) |
default | \(\frac {-4 a \,b^{3} \coth \left (d x +c \right )-4 a^{3} b \coth \left (d x +c \right )-6 a^{2} b^{2} \coth \left (d x +c \right )+\frac {\left (a^{4}+4 a^{3} b +6 a^{2} b^{2}+4 a \,b^{3}+b^{4}\right ) \ln \left (\coth \left (d x +c \right )+1\right )}{2}-\frac {4 a \,b^{3} \left (\coth ^{5}\left (d x +c \right )\right )}{5}-2 a^{2} b^{2} \left (\coth ^{3}\left (d x +c \right )\right )-\frac {4 a \,b^{3} \left (\coth ^{3}\left (d x +c \right )\right )}{3}-b^{4} \coth \left (d x +c \right )-\frac {b^{4} \left (\coth ^{7}\left (d x +c \right )\right )}{7}-\frac {\left (a^{4}+4 a^{3} b +6 a^{2} b^{2}+4 a \,b^{3}+b^{4}\right ) \ln \left (\coth \left (d x +c \right )-1\right )}{2}-\frac {b^{4} \left (\coth ^{3}\left (d x +c \right )\right )}{3}-\frac {b^{4} \left (\coth ^{5}\left (d x +c \right )\right )}{5}}{d}\) | \(214\) |
risch | \(x \,a^{4}+4 a^{3} b x +6 a^{2} b^{2} x +4 a \,b^{3} x +b^{4} x -\frac {8 b \left (161 a \,b^{2}+315 a^{2} b \,{\mathrm e}^{12 d x +12 c}+315 a \,b^{2} {\mathrm e}^{12 d x +12 c}-1575 a^{2} b \,{\mathrm e}^{10 d x +10 c}-1260 a \,b^{2} {\mathrm e}^{10 d x +10 c}+2835 a^{2} b \,{\mathrm e}^{4 d x +4 c}-1155 a^{2} b \,{\mathrm e}^{2 d x +2 c}+210 a^{2} b +105 a^{3}+44 b^{3}+2555 a \,b^{2} {\mathrm e}^{8 d x +8 c}-3080 a \,b^{2} {\mathrm e}^{6 d x +6 c}+2121 a \,b^{2} {\mathrm e}^{4 d x +4 c}+3360 a^{2} b \,{\mathrm e}^{8 d x +8 c}-812 a \,b^{2} {\mathrm e}^{2 d x +2 c}-3990 a^{2} b \,{\mathrm e}^{6 d x +6 c}-630 a^{3} {\mathrm e}^{2 d x +2 c}+105 a^{3} {\mathrm e}^{12 d x +12 c}+105 b^{3} {\mathrm e}^{12 d x +12 c}-630 a^{3} {\mathrm e}^{10 d x +10 c}-203 b^{3} {\mathrm e}^{2 d x +2 c}+770 b^{3} {\mathrm e}^{8 d x +8 c}+1575 a^{3} {\mathrm e}^{4 d x +4 c}+609 b^{3} {\mathrm e}^{4 d x +4 c}-315 b^{3} {\mathrm e}^{10 d x +10 c}+1575 a^{3} {\mathrm e}^{8 d x +8 c}-2100 a^{3} {\mathrm e}^{6 d x +6 c}-770 b^{3} {\mathrm e}^{6 d x +6 c}\right )}{105 d \left ({\mathrm e}^{2 d x +2 c}-1\right )^{7}}\) | \(425\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 410 vs.
\(2 (104) = 208\).
time = 0.27, size = 410, normalized size = 3.73 \begin {gather*} \frac {1}{105} \, b^{4} {\left (105 \, x + \frac {105 \, c}{d} - \frac {8 \, {\left (203 \, e^{\left (-2 \, d x - 2 \, c\right )} - 609 \, e^{\left (-4 \, d x - 4 \, c\right )} + 770 \, e^{\left (-6 \, d x - 6 \, c\right )} - 770 \, e^{\left (-8 \, d x - 8 \, c\right )} + 315 \, e^{\left (-10 \, d x - 10 \, c\right )} - 105 \, e^{\left (-12 \, d x - 12 \, c\right )} - 44\right )}}{d {\left (7 \, e^{\left (-2 \, d x - 2 \, c\right )} - 21 \, e^{\left (-4 \, d x - 4 \, c\right )} + 35 \, e^{\left (-6 \, d x - 6 \, c\right )} - 35 \, e^{\left (-8 \, d x - 8 \, c\right )} + 21 \, e^{\left (-10 \, d x - 10 \, c\right )} - 7 \, e^{\left (-12 \, d x - 12 \, c\right )} + e^{\left (-14 \, d x - 14 \, c\right )} - 1\right )}}\right )} + \frac {4}{15} \, a b^{3} {\left (15 \, x + \frac {15 \, c}{d} - \frac {2 \, {\left (70 \, e^{\left (-2 \, d x - 2 \, c\right )} - 140 \, e^{\left (-4 \, d x - 4 \, c\right )} + 90 \, e^{\left (-6 \, d x - 6 \, c\right )} - 45 \, e^{\left (-8 \, d x - 8 \, c\right )} - 23\right )}}{d {\left (5 \, e^{\left (-2 \, d x - 2 \, c\right )} - 10 \, e^{\left (-4 \, d x - 4 \, c\right )} + 10 \, e^{\left (-6 \, d x - 6 \, c\right )} - 5 \, e^{\left (-8 \, d x - 8 \, c\right )} + e^{\left (-10 \, d x - 10 \, c\right )} - 1\right )}}\right )} + 2 \, a^{2} b^{2} {\left (3 \, x + \frac {3 \, c}{d} - \frac {4 \, {\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} - 2\right )}}{d {\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )} - 1\right )}}\right )} + 4 \, a^{3} b {\left (x + \frac {c}{d} + \frac {2}{d {\left (e^{\left (-2 \, d x - 2 \, c\right )} - 1\right )}}\right )} + a^{4} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 1164 vs.
\(2 (104) = 208\).
time = 0.44, size = 1164, normalized size = 10.58 \begin {gather*} -\frac {4 \, {\left (105 \, a^{3} b + 210 \, a^{2} b^{2} + 161 \, a b^{3} + 44 \, b^{4}\right )} \cosh \left (d x + c\right )^{7} + 28 \, {\left (105 \, a^{3} b + 210 \, a^{2} b^{2} + 161 \, a b^{3} + 44 \, b^{4}\right )} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{6} - {\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x\right )} \sinh \left (d x + c\right )^{7} - 28 \, {\left (75 \, a^{3} b + 120 \, a^{2} b^{2} + 71 \, a b^{3} + 14 \, b^{4}\right )} \cosh \left (d x + c\right )^{5} + 7 \, {\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x - 3 \, {\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{5} + 140 \, {\left ({\left (105 \, a^{3} b + 210 \, a^{2} b^{2} + 161 \, a b^{3} + 44 \, b^{4}\right )} \cosh \left (d x + c\right )^{3} - {\left (75 \, a^{3} b + 120 \, a^{2} b^{2} + 71 \, a b^{3} + 14 \, b^{4}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{4} + 84 \, {\left (45 \, a^{3} b + 60 \, a^{2} b^{2} + 41 \, a b^{3} + 14 \, b^{4}\right )} \cosh \left (d x + c\right )^{3} - 7 \, {\left (5 \, {\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x\right )} \cosh \left (d x + c\right )^{4} + 1260 \, a^{3} b + 2520 \, a^{2} b^{2} + 1932 \, a b^{3} + 528 \, b^{4} + 315 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x - 10 \, {\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{3} + 28 \, {\left (3 \, {\left (105 \, a^{3} b + 210 \, a^{2} b^{2} + 161 \, a b^{3} + 44 \, b^{4}\right )} \cosh \left (d x + c\right )^{5} - 10 \, {\left (75 \, a^{3} b + 120 \, a^{2} b^{2} + 71 \, a b^{3} + 14 \, b^{4}\right )} \cosh \left (d x + c\right )^{3} + 9 \, {\left (45 \, a^{3} b + 60 \, a^{2} b^{2} + 41 \, a b^{3} + 14 \, b^{4}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{2} - 420 \, {\left (5 \, a^{3} b + 6 \, a^{2} b^{2} + 5 \, a b^{3}\right )} \cosh \left (d x + c\right ) - 7 \, {\left ({\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x\right )} \cosh \left (d x + c\right )^{6} - 5 \, {\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x\right )} \cosh \left (d x + c\right )^{4} - 2100 \, a^{3} b - 4200 \, a^{2} b^{2} - 3220 \, a b^{3} - 880 \, b^{4} - 525 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x + 9 \, {\left (420 \, a^{3} b + 840 \, a^{2} b^{2} + 644 \, a b^{3} + 176 \, b^{4} + 105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} d x\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )}{105 \, {\left (d \sinh \left (d x + c\right )^{7} + 7 \, {\left (3 \, d \cosh \left (d x + c\right )^{2} - d\right )} \sinh \left (d x + c\right )^{5} + 7 \, {\left (5 \, d \cosh \left (d x + c\right )^{4} - 10 \, d \cosh \left (d x + c\right )^{2} + 3 \, d\right )} \sinh \left (d x + c\right )^{3} + 7 \, {\left (d \cosh \left (d x + c\right )^{6} - 5 \, d \cosh \left (d x + c\right )^{4} + 9 \, d \cosh \left (d x + c\right )^{2} - 5 \, d\right )} \sinh \left (d x + c\right )\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 522 vs.
\(2 (99) = 198\).
time = 8.32, size = 522, normalized size = 4.75 \begin {gather*} \begin {cases} - \frac {a^{4} \log {\left (- e^{- d x} \right )}}{d} - \frac {4 a^{3} b \log {\left (- e^{- d x} \right )} \coth ^{2}{\left (d x + \log {\left (- e^{- d x} \right )} \right )}}{d} - \frac {6 a^{2} b^{2} \log {\left (- e^{- d x} \right )} \coth ^{4}{\left (d x + \log {\left (- e^{- d x} \right )} \right )}}{d} - \frac {4 a b^{3} \log {\left (- e^{- d x} \right )} \coth ^{6}{\left (d x + \log {\left (- e^{- d x} \right )} \right )}}{d} - \frac {b^{4} \log {\left (- e^{- d x} \right )} \coth ^{8}{\left (d x + \log {\left (- e^{- d x} \right )} \right )}}{d} & \text {for}\: c = \log {\left (- e^{- d x} \right )} \\- \frac {a^{4} \log {\left (e^{- d x} \right )}}{d} - \frac {4 a^{3} b \log {\left (e^{- d x} \right )} \coth ^{2}{\left (d x + \log {\left (e^{- d x} \right )} \right )}}{d} - \frac {6 a^{2} b^{2} \log {\left (e^{- d x} \right )} \coth ^{4}{\left (d x + \log {\left (e^{- d x} \right )} \right )}}{d} - \frac {4 a b^{3} \log {\left (e^{- d x} \right )} \coth ^{6}{\left (d x + \log {\left (e^{- d x} \right )} \right )}}{d} - \frac {b^{4} \log {\left (e^{- d x} \right )} \coth ^{8}{\left (d x + \log {\left (e^{- d x} \right )} \right )}}{d} & \text {for}\: c = \log {\left (e^{- d x} \right )} \\x \left (a + b \coth ^{2}{\left (c \right )}\right )^{4} & \text {for}\: d = 0 \\a^{4} x + 4 a^{3} b x - \frac {4 a^{3} b}{d \tanh {\left (c + d x \right )}} + 6 a^{2} b^{2} x - \frac {6 a^{2} b^{2}}{d \tanh {\left (c + d x \right )}} - \frac {2 a^{2} b^{2}}{d \tanh ^{3}{\left (c + d x \right )}} + 4 a b^{3} x - \frac {4 a b^{3}}{d \tanh {\left (c + d x \right )}} - \frac {4 a b^{3}}{3 d \tanh ^{3}{\left (c + d x \right )}} - \frac {4 a b^{3}}{5 d \tanh ^{5}{\left (c + d x \right )}} + b^{4} x - \frac {b^{4}}{d \tanh {\left (c + d x \right )}} - \frac {b^{4}}{3 d \tanh ^{3}{\left (c + d x \right )}} - \frac {b^{4}}{5 d \tanh ^{5}{\left (c + d x \right )}} - \frac {b^{4}}{7 d \tanh ^{7}{\left (c + d x \right )}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 447 vs.
\(2 (104) = 208\).
time = 0.43, size = 447, normalized size = 4.06 \begin {gather*} \frac {105 \, {\left (a^{4} + 4 \, a^{3} b + 6 \, a^{2} b^{2} + 4 \, a b^{3} + b^{4}\right )} {\left (d x + c\right )} - \frac {8 \, {\left (105 \, a^{3} b e^{\left (12 \, d x + 12 \, c\right )} + 315 \, a^{2} b^{2} e^{\left (12 \, d x + 12 \, c\right )} + 315 \, a b^{3} e^{\left (12 \, d x + 12 \, c\right )} + 105 \, b^{4} e^{\left (12 \, d x + 12 \, c\right )} - 630 \, a^{3} b e^{\left (10 \, d x + 10 \, c\right )} - 1575 \, a^{2} b^{2} e^{\left (10 \, d x + 10 \, c\right )} - 1260 \, a b^{3} e^{\left (10 \, d x + 10 \, c\right )} - 315 \, b^{4} e^{\left (10 \, d x + 10 \, c\right )} + 1575 \, a^{3} b e^{\left (8 \, d x + 8 \, c\right )} + 3360 \, a^{2} b^{2} e^{\left (8 \, d x + 8 \, c\right )} + 2555 \, a b^{3} e^{\left (8 \, d x + 8 \, c\right )} + 770 \, b^{4} e^{\left (8 \, d x + 8 \, c\right )} - 2100 \, a^{3} b e^{\left (6 \, d x + 6 \, c\right )} - 3990 \, a^{2} b^{2} e^{\left (6 \, d x + 6 \, c\right )} - 3080 \, a b^{3} e^{\left (6 \, d x + 6 \, c\right )} - 770 \, b^{4} e^{\left (6 \, d x + 6 \, c\right )} + 1575 \, a^{3} b e^{\left (4 \, d x + 4 \, c\right )} + 2835 \, a^{2} b^{2} e^{\left (4 \, d x + 4 \, c\right )} + 2121 \, a b^{3} e^{\left (4 \, d x + 4 \, c\right )} + 609 \, b^{4} e^{\left (4 \, d x + 4 \, c\right )} - 630 \, a^{3} b e^{\left (2 \, d x + 2 \, c\right )} - 1155 \, a^{2} b^{2} e^{\left (2 \, d x + 2 \, c\right )} - 812 \, a b^{3} e^{\left (2 \, d x + 2 \, c\right )} - 203 \, b^{4} e^{\left (2 \, d x + 2 \, c\right )} + 105 \, a^{3} b + 210 \, a^{2} b^{2} + 161 \, a b^{3} + 44 \, b^{4}\right )}}{{\left (e^{\left (2 \, d x + 2 \, c\right )} - 1\right )}^{7}}}{105 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.31, size = 111, normalized size = 1.01 \begin {gather*} x\,{\left (a+b\right )}^4-\frac {{\mathrm {coth}\left (c+d\,x\right )}^3\,\left (6\,a^2\,b^2+4\,a\,b^3+b^4\right )}{3\,d}-\frac {{\mathrm {coth}\left (c+d\,x\right )}^5\,\left (b^4+4\,a\,b^3\right )}{5\,d}-\frac {b^4\,{\mathrm {coth}\left (c+d\,x\right )}^7}{7\,d}-\frac {b\,\mathrm {coth}\left (c+d\,x\right )\,\left (4\,a^3+6\,a^2\,b+4\,a\,b^2+b^3\right )}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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